484 lines
16 KiB
Python
484 lines
16 KiB
Python
"""gallium
|
|
|
|
Frontend-tool for Gallium3D architecture.
|
|
|
|
"""
|
|
|
|
#
|
|
# Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas.
|
|
# All Rights Reserved.
|
|
#
|
|
# Permission is hereby granted, free of charge, to any person obtaining a
|
|
# copy of this software and associated documentation files (the
|
|
# "Software"), to deal in the Software without restriction, including
|
|
# without limitation the rights to use, copy, modify, merge, publish,
|
|
# distribute, sub license, and/or sell copies of the Software, and to
|
|
# permit persons to whom the Software is furnished to do so, subject to
|
|
# the following conditions:
|
|
#
|
|
# The above copyright notice and this permission notice (including the
|
|
# next paragraph) shall be included in all copies or substantial portions
|
|
# of the Software.
|
|
#
|
|
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
|
|
# OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
|
|
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
|
|
# IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
|
|
# ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
|
|
# TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
|
|
# SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
|
#
|
|
|
|
|
|
import distutils.version
|
|
import os
|
|
import os.path
|
|
import re
|
|
import subprocess
|
|
|
|
import SCons.Action
|
|
import SCons.Builder
|
|
import SCons.Scanner
|
|
|
|
|
|
def symlink(target, source, env):
|
|
target = str(target[0])
|
|
source = str(source[0])
|
|
if os.path.islink(target) or os.path.exists(target):
|
|
os.remove(target)
|
|
os.symlink(os.path.basename(source), target)
|
|
|
|
def install(env, source, subdir):
|
|
target_dir = os.path.join(env.Dir('#.').srcnode().abspath, env['build'], subdir)
|
|
env.Install(target_dir, source)
|
|
|
|
def install_program(env, source):
|
|
install(env, source, 'bin')
|
|
|
|
def install_shared_library(env, sources, version = ()):
|
|
install_dir = os.path.join(env.Dir('#.').srcnode().abspath, env['build'])
|
|
version = tuple(map(str, version))
|
|
if env['SHLIBSUFFIX'] == '.dll':
|
|
dlls = env.FindIxes(sources, 'SHLIBPREFIX', 'SHLIBSUFFIX')
|
|
install(env, dlls, 'bin')
|
|
libs = env.FindIxes(sources, 'LIBPREFIX', 'LIBSUFFIX')
|
|
install(env, libs, 'lib')
|
|
else:
|
|
for source in sources:
|
|
target_dir = os.path.join(install_dir, 'lib')
|
|
target_name = '.'.join((str(source),) + version)
|
|
last = env.InstallAs(os.path.join(target_dir, target_name), source)
|
|
while len(version):
|
|
version = version[:-1]
|
|
target_name = '.'.join((str(source),) + version)
|
|
action = SCons.Action.Action(symlink, "$TARGET -> $SOURCE")
|
|
last = env.Command(os.path.join(target_dir, target_name), last, action)
|
|
|
|
def createInstallMethods(env):
|
|
env.AddMethod(install_program, 'InstallProgram')
|
|
env.AddMethod(install_shared_library, 'InstallSharedLibrary')
|
|
|
|
|
|
def num_jobs():
|
|
try:
|
|
return int(os.environ['NUMBER_OF_PROCESSORS'])
|
|
except (ValueError, KeyError):
|
|
pass
|
|
|
|
try:
|
|
return os.sysconf('SC_NPROCESSORS_ONLN')
|
|
except (ValueError, OSError, AttributeError):
|
|
pass
|
|
|
|
try:
|
|
return int(os.popen2("sysctl -n hw.ncpu")[1].read())
|
|
except ValueError:
|
|
pass
|
|
|
|
return 1
|
|
|
|
|
|
def generate(env):
|
|
"""Common environment generation code"""
|
|
|
|
# Toolchain
|
|
platform = env['platform']
|
|
if env['toolchain'] == 'default':
|
|
if platform == 'winddk':
|
|
env['toolchain'] = 'winddk'
|
|
elif platform == 'wince':
|
|
env['toolchain'] = 'wcesdk'
|
|
env.Tool(env['toolchain'])
|
|
|
|
if env['platform'] == 'embedded':
|
|
# Allow overriding compiler from environment
|
|
if os.environ.has_key('CC'):
|
|
env['CC'] = os.environ['CC']
|
|
# Update CCVERSION to match
|
|
pipe = SCons.Action._subproc(env, [env['CC'], '--version'],
|
|
stdin = 'devnull',
|
|
stderr = 'devnull',
|
|
stdout = subprocess.PIPE)
|
|
if pipe.wait() == 0:
|
|
line = pipe.stdout.readline()
|
|
match = re.search(r'[0-9]+(\.[0-9]+)+', line)
|
|
if match:
|
|
env['CCVERSION'] = match.group(0)
|
|
|
|
|
|
env['gcc'] = 'gcc' in os.path.basename(env['CC']).split('-')
|
|
env['msvc'] = env['CC'] == 'cl'
|
|
|
|
# shortcuts
|
|
debug = env['debug']
|
|
machine = env['machine']
|
|
platform = env['platform']
|
|
x86 = env['machine'] == 'x86'
|
|
ppc = env['machine'] == 'ppc'
|
|
gcc = env['gcc']
|
|
msvc = env['msvc']
|
|
|
|
# Put build output in a separate dir, which depends on the current
|
|
# configuration. See also http://www.scons.org/wiki/AdvancedBuildExample
|
|
build_topdir = 'build'
|
|
build_subdir = env['platform']
|
|
if env['llvm']:
|
|
build_subdir += "-llvm"
|
|
if env['machine'] != 'generic':
|
|
build_subdir += '-' + env['machine']
|
|
if env['debug']:
|
|
build_subdir += "-debug"
|
|
if env['profile']:
|
|
build_subdir += "-profile"
|
|
build_dir = os.path.join(build_topdir, build_subdir)
|
|
# Place the .sconsign file in the build dir too, to avoid issues with
|
|
# different scons versions building the same source file
|
|
env['build'] = build_dir
|
|
env.SConsignFile(os.path.join(build_dir, '.sconsign'))
|
|
if 'SCONS_CACHE_DIR' in os.environ:
|
|
print 'scons: Using build cache in %s.' % (os.environ['SCONS_CACHE_DIR'],)
|
|
env.CacheDir(os.environ['SCONS_CACHE_DIR'])
|
|
env['CONFIGUREDIR'] = os.path.join(build_dir, 'conf')
|
|
env['CONFIGURELOG'] = os.path.join(os.path.abspath(build_dir), 'config.log')
|
|
|
|
# Parallel build
|
|
if env.GetOption('num_jobs') <= 1:
|
|
env.SetOption('num_jobs', num_jobs())
|
|
|
|
# C preprocessor options
|
|
cppdefines = []
|
|
if debug:
|
|
cppdefines += ['DEBUG']
|
|
else:
|
|
cppdefines += ['NDEBUG']
|
|
if env['profile']:
|
|
cppdefines += ['PROFILE']
|
|
if platform == 'windows':
|
|
cppdefines += [
|
|
'WIN32',
|
|
'_WINDOWS',
|
|
#'_UNICODE',
|
|
#'UNICODE',
|
|
# http://msdn.microsoft.com/en-us/library/aa383745.aspx
|
|
('_WIN32_WINNT', '0x0601'),
|
|
('WINVER', '0x0601'),
|
|
]
|
|
if msvc and env['toolchain'] != 'winddk':
|
|
cppdefines += [
|
|
'VC_EXTRALEAN',
|
|
'_USE_MATH_DEFINES',
|
|
'_CRT_SECURE_NO_WARNINGS',
|
|
'_CRT_SECURE_NO_DEPRECATE',
|
|
'_SCL_SECURE_NO_WARNINGS',
|
|
'_SCL_SECURE_NO_DEPRECATE',
|
|
]
|
|
if debug:
|
|
cppdefines += ['_DEBUG']
|
|
if env['toolchain'] == 'winddk':
|
|
# Mimic WINDDK's builtin flags. See also:
|
|
# - WINDDK's bin/makefile.new i386mk.inc for more info.
|
|
# - buildchk_wxp_x86.log files, generated by the WINDDK's build
|
|
# - http://alter.org.ua/docs/nt_kernel/vc8_proj/
|
|
if machine == 'x86':
|
|
cppdefines += ['_X86_', 'i386']
|
|
if machine == 'x86_64':
|
|
cppdefines += ['_AMD64_', 'AMD64']
|
|
if platform == 'winddk':
|
|
cppdefines += [
|
|
'STD_CALL',
|
|
('CONDITION_HANDLING', '1'),
|
|
('NT_INST', '0'),
|
|
('WIN32', '100'),
|
|
('_NT1X_', '100'),
|
|
('WINNT', '1'),
|
|
('_WIN32_WINNT', '0x0501'), # minimum required OS version
|
|
('WINVER', '0x0501'),
|
|
('_WIN32_IE', '0x0603'),
|
|
('WIN32_LEAN_AND_MEAN', '1'),
|
|
('DEVL', '1'),
|
|
('__BUILDMACHINE__', 'WinDDK'),
|
|
('FPO', '0'),
|
|
]
|
|
if debug:
|
|
cppdefines += [('DBG', 1)]
|
|
if platform == 'wince':
|
|
cppdefines += [
|
|
'_CRT_SECURE_NO_DEPRECATE',
|
|
'_USE_32BIT_TIME_T',
|
|
'UNICODE',
|
|
'_UNICODE',
|
|
('UNDER_CE', '600'),
|
|
('_WIN32_WCE', '0x600'),
|
|
'WINCEOEM',
|
|
'WINCEINTERNAL',
|
|
'WIN32',
|
|
'STRICT',
|
|
'x86',
|
|
'_X86_',
|
|
'INTERNATIONAL',
|
|
('INTLMSG_CODEPAGE', '1252'),
|
|
]
|
|
if platform == 'windows':
|
|
cppdefines += ['PIPE_SUBSYSTEM_WINDOWS_USER']
|
|
if platform == 'winddk':
|
|
cppdefines += ['PIPE_SUBSYSTEM_WINDOWS_DISPLAY']
|
|
if platform == 'wince':
|
|
cppdefines += ['PIPE_SUBSYSTEM_WINDOWS_CE']
|
|
cppdefines += ['PIPE_SUBSYSTEM_WINDOWS_CE_OGL']
|
|
if platform == 'embedded':
|
|
cppdefines += ['PIPE_OS_EMBEDDED']
|
|
env.Append(CPPDEFINES = cppdefines)
|
|
|
|
# C compiler options
|
|
cflags = [] # C
|
|
cxxflags = [] # C++
|
|
ccflags = [] # C & C++
|
|
if gcc:
|
|
ccversion = env['CCVERSION']
|
|
if debug:
|
|
ccflags += ['-O0', '-g3']
|
|
elif ccversion.startswith('4.2.'):
|
|
# gcc 4.2.x optimizer is broken
|
|
print "warning: gcc 4.2.x optimizer is broken -- disabling optimizations"
|
|
ccflags += ['-O0', '-g3']
|
|
else:
|
|
ccflags += ['-O3', '-g3']
|
|
if env['profile']:
|
|
# See http://code.google.com/p/jrfonseca/wiki/Gprof2Dot#Which_options_should_I_pass_to_gcc_when_compiling_for_profiling?
|
|
ccflags += [
|
|
'-fno-omit-frame-pointer',
|
|
'-fno-optimize-sibling-calls',
|
|
]
|
|
if env['machine'] == 'x86':
|
|
ccflags += [
|
|
'-m32',
|
|
#'-march=pentium4',
|
|
#'-mfpmath=sse',
|
|
]
|
|
if platform != 'windows':
|
|
# XXX: -mstackrealign causes stack corruption on MinGW. Ditto
|
|
# for -mincoming-stack-boundary=2. Still enable it on other
|
|
# platforms for now, but we can't rely on it for cross platform
|
|
# code. We have to use __attribute__((force_align_arg_pointer))
|
|
# instead.
|
|
ccflags += [
|
|
'-mmmx', '-msse', '-msse2', # enable SIMD intrinsics
|
|
]
|
|
if distutils.version.LooseVersion(ccversion) >= distutils.version.LooseVersion('4.2'):
|
|
ccflags += [
|
|
'-mstackrealign', # ensure stack is aligned
|
|
]
|
|
if env['machine'] == 'x86_64':
|
|
ccflags += ['-m64']
|
|
# See also:
|
|
# - http://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html
|
|
ccflags += [
|
|
'-Wall',
|
|
'-Wmissing-field-initializers',
|
|
'-Wno-long-long',
|
|
'-ffast-math',
|
|
'-fmessage-length=0', # be nice to Eclipse
|
|
]
|
|
cflags += [
|
|
'-Wmissing-prototypes',
|
|
'-std=gnu99',
|
|
]
|
|
if distutils.version.LooseVersion(ccversion) >= distutils.version.LooseVersion('4.2'):
|
|
ccflags += [
|
|
'-Werror=pointer-arith',
|
|
]
|
|
cflags += [
|
|
'-Werror=declaration-after-statement',
|
|
]
|
|
if msvc:
|
|
# See also:
|
|
# - http://msdn.microsoft.com/en-us/library/19z1t1wy.aspx
|
|
# - cl /?
|
|
if debug:
|
|
ccflags += [
|
|
'/Od', # disable optimizations
|
|
'/Oi', # enable intrinsic functions
|
|
'/Oy-', # disable frame pointer omission
|
|
'/GL-', # disable whole program optimization
|
|
]
|
|
else:
|
|
ccflags += [
|
|
'/O2', # optimize for speed
|
|
'/GL', # enable whole program optimization
|
|
]
|
|
ccflags += [
|
|
'/fp:fast', # fast floating point
|
|
'/W3', # warning level
|
|
#'/Wp64', # enable 64 bit porting warnings
|
|
]
|
|
if env['machine'] == 'x86':
|
|
ccflags += [
|
|
#'/arch:SSE2', # use the SSE2 instructions
|
|
]
|
|
if platform == 'windows':
|
|
ccflags += [
|
|
# TODO
|
|
]
|
|
if platform == 'winddk':
|
|
ccflags += [
|
|
'/Zl', # omit default library name in .OBJ
|
|
'/Zp8', # 8bytes struct member alignment
|
|
'/Gy', # separate functions for linker
|
|
'/Gm-', # disable minimal rebuild
|
|
'/WX', # treat warnings as errors
|
|
'/Gz', # __stdcall Calling convention
|
|
'/GX-', # disable C++ EH
|
|
'/GR-', # disable C++ RTTI
|
|
'/GF', # enable read-only string pooling
|
|
'/G6', # optimize for PPro, P-II, P-III
|
|
'/Ze', # enable extensions
|
|
'/Gi-', # disable incremental compilation
|
|
'/QIfdiv-', # disable Pentium FDIV fix
|
|
'/hotpatch', # prepares an image for hotpatching.
|
|
#'/Z7', #enable old-style debug info
|
|
]
|
|
if platform == 'wince':
|
|
# See also C:\WINCE600\public\common\oak\misc\makefile.def
|
|
ccflags += [
|
|
'/Zl', # omit default library name in .OBJ
|
|
'/GF', # enable read-only string pooling
|
|
'/GR-', # disable C++ RTTI
|
|
'/GS', # enable security checks
|
|
# Allow disabling language conformance to maintain backward compat
|
|
#'/Zc:wchar_t-', # don't force wchar_t as native type, instead of typedef
|
|
#'/Zc:forScope-', # don't enforce Standard C++ for scoping rules
|
|
#'/wd4867',
|
|
#'/wd4430',
|
|
#'/MT',
|
|
#'/U_MT',
|
|
]
|
|
# Automatic pdb generation
|
|
# See http://scons.tigris.org/issues/show_bug.cgi?id=1656
|
|
env.EnsureSConsVersion(0, 98, 0)
|
|
env['PDB'] = '${TARGET.base}.pdb'
|
|
env.Append(CCFLAGS = ccflags)
|
|
env.Append(CFLAGS = cflags)
|
|
env.Append(CXXFLAGS = cxxflags)
|
|
|
|
if env['platform'] == 'windows' and msvc:
|
|
# Choose the appropriate MSVC CRT
|
|
# http://msdn.microsoft.com/en-us/library/2kzt1wy3.aspx
|
|
if env['debug']:
|
|
env.Append(CCFLAGS = ['/MTd'])
|
|
env.Append(SHCCFLAGS = ['/LDd'])
|
|
else:
|
|
env.Append(CCFLAGS = ['/MT'])
|
|
env.Append(SHCCFLAGS = ['/LD'])
|
|
|
|
# Assembler options
|
|
if gcc:
|
|
if env['machine'] == 'x86':
|
|
env.Append(ASFLAGS = ['-m32'])
|
|
if env['machine'] == 'x86_64':
|
|
env.Append(ASFLAGS = ['-m64'])
|
|
|
|
# Linker options
|
|
linkflags = []
|
|
shlinkflags = []
|
|
if gcc:
|
|
if env['machine'] == 'x86':
|
|
linkflags += ['-m32']
|
|
if env['machine'] == 'x86_64':
|
|
linkflags += ['-m64']
|
|
if env['platform'] not in ('darwin'):
|
|
shlinkflags += [
|
|
'-Wl,-Bsymbolic',
|
|
]
|
|
# Handle circular dependencies in the libraries
|
|
if env['platform'] in ('darwin'):
|
|
pass
|
|
else:
|
|
env['_LIBFLAGS'] = '-Wl,--start-group ' + env['_LIBFLAGS'] + ' -Wl,--end-group'
|
|
if msvc:
|
|
if not env['debug']:
|
|
# enable Link-time Code Generation
|
|
linkflags += ['/LTCG']
|
|
env.Append(ARFLAGS = ['/LTCG'])
|
|
if platform == 'windows' and msvc:
|
|
# See also:
|
|
# - http://msdn2.microsoft.com/en-us/library/y0zzbyt4.aspx
|
|
linkflags += [
|
|
'/fixed:no',
|
|
'/incremental:no',
|
|
]
|
|
if platform == 'winddk':
|
|
linkflags += [
|
|
'/merge:_PAGE=PAGE',
|
|
'/merge:_TEXT=.text',
|
|
'/section:INIT,d',
|
|
'/opt:ref',
|
|
'/opt:icf',
|
|
'/ignore:4198,4010,4037,4039,4065,4070,4078,4087,4089,4221',
|
|
'/incremental:no',
|
|
'/fullbuild',
|
|
'/release',
|
|
'/nodefaultlib',
|
|
'/wx',
|
|
'/debug',
|
|
'/debugtype:cv',
|
|
'/version:5.1',
|
|
'/osversion:5.1',
|
|
'/functionpadmin:5',
|
|
'/safeseh',
|
|
'/pdbcompress',
|
|
'/stack:0x40000,0x1000',
|
|
'/driver',
|
|
'/align:0x80',
|
|
'/subsystem:native,5.01',
|
|
'/base:0x10000',
|
|
|
|
'/entry:DrvEnableDriver',
|
|
]
|
|
if env['debug'] or env['profile']:
|
|
linkflags += [
|
|
'/MAP', # http://msdn.microsoft.com/en-us/library/k7xkk3e2.aspx
|
|
]
|
|
if platform == 'wince':
|
|
linkflags += [
|
|
'/nodefaultlib',
|
|
#'/incremental:no',
|
|
#'/fullbuild',
|
|
'/entry:_DllMainCRTStartup',
|
|
]
|
|
env.Append(LINKFLAGS = linkflags)
|
|
env.Append(SHLINKFLAGS = shlinkflags)
|
|
|
|
# Default libs
|
|
env.Append(LIBS = [])
|
|
|
|
# Custom builders and methods
|
|
env.Tool('custom')
|
|
createInstallMethods(env)
|
|
|
|
# for debugging
|
|
#print env.Dump()
|
|
|
|
|
|
def exists(env):
|
|
return 1
|